METHOD FOR ESTIMATING DYNAMIC TARGET OF UNMANNED AERIAL VEHICLE IN INFORMATION REJECTION ENVIRONMENT

A method for estimating a dynamic target of an unmanned aerial vehicle in an information rejection environment. The method comprises: obtaining three-dimensional angle information, the three-dimensional angle information comprising the angle of arrival of an unmanned aerial vehicle to a first anchor...

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Hauptverfasser: XU, Tiantian, HOU, Ruiming, XU, Sheng, XU, Rongrong, WU, Xinyu, ZHU, Bing
Format: Patent
Sprache:chi ; eng ; fre
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Zusammenfassung:A method for estimating a dynamic target of an unmanned aerial vehicle in an information rejection environment. The method comprises: obtaining three-dimensional angle information, the three-dimensional angle information comprising the angle of arrival of an unmanned aerial vehicle to a first anchor point, the angle of arrival of the unmanned aerial vehicle to a second anchor point, and the angle of arrival of the unmanned aerial vehicle to a target; filtering the three-dimensional angle information by using an extended Kalman filter, and obtaining estimated unmanned aerial vehicle state information and corresponding state covariance information, the unmanned aerial vehicle state information being used for characterizing the location and velocity of the unmanned aerial vehicle and the location and velocity of the target; and constructing a loss function by using the unmanned aerial vehicle state information and the state covariance information, so as to optimize the flight path of the unmanned aerial vehicle,